* fix: Avoid attaching tool calls when a call_id already exists
* fix: Prevent MCP responses from reviving past tool calls via previous_response_id
* test: Parametrize MCP streaming test to cover OpenAI and Anthropic models
* test: Fail MCP streaming test when LiteLLM logs errors during follow-up calls
* test: Let MCP tool-execution mock accept new kwargs for streaming tests
* chore: fix lint error
* docs: Add Google Workload Identity Federation (WIF) documentation to Vertex AI (#19320)
- Added new section documenting WIF support for Vertex AI authentication
- Included SDK and Proxy configuration examples
- Added sample WIF credentials file format for AWS federation
- Mentioned LLM Credentials UI as an alternative for credential management
- Added link to Google Cloud WIF documentation
Co-authored-by: Cursor Agent <cursoragent@cursor.com>
* fix(bedrock): deduplicate tool calls in assistant history (#15178)
* fix(types): add missing Set import to factory.py
---------
Co-authored-by: Yuta Saito <uc4w6c@bma.biglobe.ne.jp>
Co-authored-by: Krish Dholakia <krrishdholakia@gmail.com>
Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: YutaSaito <36355491+uc4w6c@users.noreply.github.com>
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